Base | Representation |
---|---|
bin | 100001001001010… |
… | …1101011110100001 |
3 | 2212111210200010010 |
4 | 1002102231132201 |
5 | 4234210413441 |
6 | 302210155133 |
7 | 36363360603 |
oct | 10222553641 |
9 | 2774720103 |
10 | 1112201121 |
11 | 520899189 |
12 | 270582aa9 |
13 | 149563395 |
14 | a79d7173 |
15 | 67996116 |
hex | 424ad7a1 |
1112201121 has 8 divisors (see below), whose sum is σ = 1496794464. Its totient is φ = 734537600.
The previous prime is 1112201099. The next prime is 1112201141. The reversal of 1112201121 is 1211022111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1112201121 - 25 = 1112201089 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1112201097 and 1112201106.
It is not an unprimeable number, because it can be changed into a prime (1112201141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732080 + ... + 1732721.
It is an arithmetic number, because the mean of its divisors is an integer number (187099308).
Almost surely, 21112201121 is an apocalyptic number.
It is an amenable number.
1112201121 is a deficient number, since it is larger than the sum of its proper divisors (384593343).
1112201121 is a wasteful number, since it uses less digits than its factorization.
1112201121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3464911.
The product of its (nonzero) digits is 8, while the sum is 12.
The square root of 1112201121 is about 33349.6794737221. The cubic root of 1112201121 is about 1036.0827493744.
Adding to 1112201121 its reverse (1211022111), we get a palindrome (2323223232).
The spelling of 1112201121 in words is "one billion, one hundred twelve million, two hundred one thousand, one hundred twenty-one".
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